/* TikTok Product Hunter — Dark Theme Landing */
:root {
  --bg: #0f0f1a;
  --bg-card: #161628;
  --neon-green: #39ff14;
  --neon-blue: #00d4ff;
  --text: #e8e8f0;
  --text-dim: #8888a8;
  --border: #2a2a40;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- NAVBAR ---- */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,15,26,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--neon-green);
  letter-spacing: -0.5px;
}
.logo span { color: var(--text); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--neon-green); }
.btn-nav {
  background: var(--neon-green);
  color: #000;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
}

/* ---- HERO ---- */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 5rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(57,255,20,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-block;
  background: rgba(57,255,20,0.1);
  border: 1px solid rgba(57,255,20,0.3);
  color: var(--neon-green);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  max-width: 800px;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  letter-spacing: -1px;
}
.hero h1 .highlight {
  background: linear-gradient(90deg, var(--neon-green), var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 580px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.btn-primary {
  background: var(--neon-green);
  color: #000;
  font-weight: 700;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1rem;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(57,255,20,0.3);
}
.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1rem;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: var(--neon-blue); color: var(--neon-blue); }

.hero-image {
  margin-top: 3rem;
  width: 100%;
  max-width: 860px;
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.hero-image img { width: 100%; display: block; }

/* ---- SOCIAL PROOF BAR ---- */
.social-proof {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
  text-align: center;
}
.social-proof p { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 1rem; }
.proof-avatars { display: flex; justify-content: center; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.proof-avatars span {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.proof-avatars .highlight-text { color: var(--neon-green); font-weight: 600; }

/* ---- PROBLEM ---- */
.problem {
  padding: 5rem 2rem;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.problem h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.25;
}
.problem .pain {
  color: var(--neon-blue);
  font-size: 1.1rem;
}
.problem p { color: var(--text-dim); font-size: 1rem; margin-top: 1rem; }

/* ---- FEATURES ---- */
.features { padding: 4rem 2rem; }
.features-inner { max-width: 1100px; margin: 0 auto; }
.section-label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--neon-green);
  margin-bottom: 0.5rem;
}
.features h2 {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 3rem;
}
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: rgba(57,255,20,0.4);
  transform: translateY(-4px);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(57,255,20,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  font-size: 1.4rem;
}
.feature-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.7rem; }
.feature-card p { color: var(--text-dim); font-size: 0.92rem; line-height: 1.65; }

/* ---- HOW IT WORKS ---- */
.how-it-works {
  padding: 5rem 2rem;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.hiw-inner { max-width: 900px; margin: 0 auto; }
.how-it-works h2 {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 3rem;
}
.steps { display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap; }
.step {
  text-align: center;
  flex: 1;
  min-width: 200px;
  max-width: 260px;
}
.step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--neon-green);
  color: #000;
  font-size: 1.4rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.step p { color: var(--text-dim); font-size: 0.88rem; }
.step-arrow { font-size: 1.5rem; color: var(--border); align-self: center; padding-top: 1rem; }

/* ---- PRICING ---- */
.pricing { padding: 5rem 2rem; }
.pricing-inner { max-width: 800px; margin: 0 auto; }
.pricing h2 {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.pricing-sub { text-align: center; color: var(--text-dim); margin-bottom: 3rem; font-size: 0.95rem; }
.pricing-grid { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; }
.plan {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.2rem;
  flex: 1;
  min-width: 280px;
  max-width: 360px;
  position: relative;
}
.plan.popular {
  border-color: var(--neon-green);
  box-shadow: 0 0 30px rgba(57,255,20,0.12);
}
.plan-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--neon-green);
  color: #000;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
  white-space: nowrap;
}
.plan h3 { font-size: 1rem; font-weight: 600; color: var(--text-dim); margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 1px; }
.plan-price { font-size: 2.5rem; font-weight: 800; margin-bottom: 0.2rem; }
.plan-price span { font-size: 1rem; font-weight: 400; color: var(--text-dim); }
.plan-desc { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 1.5rem; min-height: 2.5rem; }
.plan-features { list-style: none; margin-bottom: 1.8rem; }
.plan-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.plan-features li::before {
  content: '✓';
  color: var(--neon-green);
  font-weight: 700;
  flex-shrink: 0;
}
.plan .btn-primary, .plan .btn-secondary { display: block; text-align: center; width: 100%; font-size: 0.95rem; padding: 0.8rem; }

.annual-note {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--text-dim);
  font-size: 0.88rem;
}
.annual-note strong { color: var(--neon-green); }

/* ---- CTA FOOTER ---- */
.cta-footer {
  padding: 5rem 2rem;
  text-align: center;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}
.cta-footer h2 { font-size: clamp(1.5rem, 3.5vw, 2.4rem); font-weight: 800; margin-bottom: 1rem; }
.cta-footer p { color: var(--text-dim); margin-bottom: 2rem; font-size: 1rem; }
.email-form { display: flex; gap: 0.75rem; max-width: 480px; margin: 0 auto 1.5rem; flex-wrap: wrap; justify-content: center; }
.email-form input {
  flex: 1;
  min-width: 240px;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
}
.email-form input:focus { border-color: var(--neon-green); }
.footer-links {
  margin-top: 3rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-links a { color: var(--text-dim); text-decoration: none; font-size: 0.85rem; }
.footer-links a:hover { color: var(--neon-green); }
.copyright {
  margin-top: 1.5rem;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* ---- FAQ ---- */
.faq { padding: 5rem 2rem; }
.faq-inner { max-width: 720px; margin: 0 auto; }
.faq h2 {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 3rem;
}
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-question:hover { color: var(--neon-green); }
.faq-chevron { font-size: 0.75rem; flex-shrink: 0; transition: transform 0.2s; }
.faq-question[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); }
.faq-answer { display: none; padding: 0 1.5rem 1.25rem; }
.faq-answer p { color: var(--text-dim); font-size: 0.9rem; line-height: 1.7; }
.faq-item.open .faq-answer { display: block; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 3rem 1.5rem 3rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; align-items: center; }
  .step-arrow { display: none; }
  .pricing-grid { flex-direction: column; align-items: center; }
  .email-form { flex-direction: column; }
  .email-form input, .email-form button { width: 100%; }
}